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| author | Richard Smith <richard-llvm@metafoo.co.uk> | 2012-07-08 04:13:07 +0000 |
|---|---|---|
| committer | Richard Smith <richard-llvm@metafoo.co.uk> | 2012-07-08 04:13:07 +0000 |
| commit | 8ad6c8696a23f410398fc126929b107404c59a95 (patch) | |
| tree | a6fbcca463dc1146e07dfcf84a4d7902378da3dd /lib/Sema/SemaDecl.cpp | |
| parent | ab91ef1dbe524bba3c0147b11dfdd394153c783d (diff) | |
PR13293: Defer deduction of an auto type with a dependent declarator, such as "auto (*f)(T t)".
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@159908 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Sema/SemaDecl.cpp')
| -rw-r--r-- | lib/Sema/SemaDecl.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/Sema/SemaDecl.cpp b/lib/Sema/SemaDecl.cpp index 99814911e0..f9a487270b 100644 --- a/lib/Sema/SemaDecl.cpp +++ b/lib/Sema/SemaDecl.cpp @@ -6335,7 +6335,10 @@ void Sema::AddInitializerToDecl(Decl *RealDecl, Expr *Init, ParenListExpr *CXXDirectInit = dyn_cast<ParenListExpr>(Init); // C++11 [decl.spec.auto]p6. Deduce the type which 'auto' stands in for. - if (TypeMayContainAuto && VDecl->getType()->getContainedAutoType()) { + AutoType *Auto = 0; + if (TypeMayContainAuto && + (Auto = VDecl->getType()->getContainedAutoType()) && + !Auto->isDeduced()) { Expr *DeduceInit = Init; // Initializer could be a C++ direct-initializer. Deduction only works if it // contains exactly one expression. |